Not adroit; awkward, clumsy, inept.

Somebody who is inept, or lacking in skill, or talent.

simple past tense and past participle of maladjust

Adjusted badly or wrongly. / Badly adjusted to the demands and stresses of daily living; unable to cope.

A poor or faulty adjustment, especially of a mechanism. / (psychology) The inability to adapt oneself to the needs of others, or to the stresses of normal life.

Faulty, inefficient or improper management or administration, especially by a government body.

Of any evolving or learning entity, not well adapted for its environment.

(organic chemistry) A toxic chemical used as a dye, as a treatment for infections in fish (when diluted), and as a bacteriological stain

A strait between the Malay Peninsula and the Indonesian island of Sumatra.

a naturally-occurring mixture of azurite and malachite